
Premium Stainless Steel Ball Bearings for Fishing Reels. Stainless Steel Material: Made of AISI 440C or 316 for superior rust and corrosion resistance. Waterproof and Rustproof: Ideal for marine, medical, and food processing environments. Wide Dimension Range: Available from SR1 to SR1810ZZ with precise imperial measurements. High Precision Grades: Offers Z1V1 to Z3V3 and P0, P4, P5 accuracy for smooth operation. Versatile Sealing Options: Features metal shields (ZZ) or rubber seals (2RS) for dust protection. 12-Month Warranty: Covers all manufacturing defects with free replacement upon arrival. OEM and ODM Support: Customization available for dimensions, laser marking, and packaging. ISO 9001 Certified: Production bases operate under strict ISO 9001:2015 and IATF 16949 standards.